In a multiplayer format like EDH, you can even choose which opponent is the one splitting
If youre going for pure flavor, the other versions of The Master are mostly in Dimir and Rakdos colors, so you could run them all here, in theory
While Phyrexian Censor can be effective in limiting opponents' spellcasting and slowing down their creature deployment, there are potentially better options like Thalia, Guardian of Thraben or Thalia, Heretic Cathar, which provide similar disruptive effects with additional benefits
Then, K'rrik turns every Black pip in your deck into Phyrexian Mana, everything from casting costs to activated abilities
The biggest challenge was that creating a number of 1/1 artifact token creatures was usually just better than adding that many +1/+1 counters to your creature, so it was hard to create designs where the two modes were balanced
If theres a card from The List in the play booster you open, itll be in place of a common